<!--<!DOCTYPE html>-->
<html>
<head>
<meta charset=utf-8 />
<title>出错啦~</title>
<link href="css/error.css" rel="stylesheet">
</head>
<body>
  <div class="demo">
    <p><span>E</span><span>r</span><span>r</span><span>o</span><span>r</span></p>
  </div>
</body>
</html>